Bug fixes

• #117 #115 Worked around issues in dependencies that prevented the initial sync from working for some people, and fixed issues with underlying database causing high CPU during sync
• #108 Fix a bug that caused a lot of error messages
• Fixed a bug where sometimes the UI wouldn't update after download
• Fixed bugs with managing datasources in preparation for new sources to be released this week
• Fixed a race condition where downloading papers would not update the 'saved' count
• Improve interface speed in some situations
• Prevent unnecessary re-renders during sync Changes
• #98 Shiny new macOS installer look (thanks @alvesjtiago)
• Added menus and ability to copy/paste
• #90 data is now stored in user documents directory (thanks @bcomnes)

Known issues

• Slow initial sync on some machines, or completely stalled sync at 0%, caused by network restrictions. Fix coming this week. (note, most users who experienced stalled syncing were affected by a different issue that should be solved in this release).